[TYPO3-mvc] prevent extbase from updating my records

[Stefan Frömken]

Am 14.03.2012 14:39, schrieb Stefan Frömken:
> Hello MVC-List,
>
> I have to group some objects and numeric properties have to be summed
> up. But when I execute a setter of my object, this record gets updated
> in my database! How to prevent extbase from updating my database? This
> new value is only for fluid and extbase internally calculations, but
> never for the DB!
>
> Stefan

hmmm...maybe "clone" is my solution. Let's try it.